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  <a name="DB2-0015_a3"></a><a name="DB2-0015_a3"></a>
  <h1 class="topictitle1">注册数据库（适用于集群部署形态）</h1>
  <div>
   <p>当要保护的数据库为集群部署时，请参考本节注册DB2数据库集群。</p>
   <div class="section">
    <h4 class="sectiontitle">操作步骤</h4>
    <ol>
     <li><span>在DB2页面选择<span class="uicontrol">“<span>集群</span>”</span>页签。</span></li>
     <li><span>单击<span class="uicontrol">“<span>注册</span>”</span>。</span></li>
     <li><span>在<span class="uicontrol">“<span>注册</span>”</span>页面，自定义集群名称并选择类型和集群节点。</span></li>
     <li><span>相关参数说明如<a href="#DB2-0015_a3__table8422135145120">表1</a>。</span><p></p>
      <div class="tablenoborder">
       <a name="DB2-0015_a3__table8422135145120"></a><a name="table8422135145120"></a>
       <table cellpadding="4" cellspacing="0" summary="" id="DB2-0015_a3__table8422135145120" frame="border" border="1" rules="all">
        <caption>
         <b>表1 </b>注册集群参数说明
        </caption>
        <colgroup>
         <col style="width:17.16%">
         <col style="width:82.84%">
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        <thead align="left">
         <tr>
          <th align="left" class="cellrowborder" valign="top" width="17.16%" id="mcps1.3.2.2.4.2.1.2.3.1.1"><p>参数</p></th>
          <th align="left" class="cellrowborder" valign="top" width="82.84%" id="mcps1.3.2.2.4.2.1.2.3.1.2"><p>说明</p></th>
         </tr>
        </thead>
        <tbody>
         <tr>
          <td class="cellrowborder" valign="top" width="17.16%" headers="mcps1.3.2.2.4.2.1.2.3.1.1 "><p><span>名称</span></p></td>
          <td class="cellrowborder" valign="top" width="82.84%" headers="mcps1.3.2.2.4.2.1.2.3.1.2 "><p>自定义集群名称。</p></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="17.16%" headers="mcps1.3.2.2.4.2.1.2.3.1.1 "><p><span>类型</span></p></td>
          <td class="cellrowborder" valign="top" width="82.84%" headers="mcps1.3.2.2.4.2.1.2.3.1.2 ">
           <div class="p">
            集群类型可选择<span style="color:#282B33;">Database Partitioning Feature、</span><span style="color:#282B33;">PowerHA、</span><span style="color:#282B33;">HADR和</span>RHEL HA类型。
            <div class="note">
             <span class="notetitle"> 说明： </span>
             <div class="notebody">
              <p>对于1.6.0及后续版本支持RHEL HA集群。</p>
             </div>
            </div>
           </div>
           <div class="p">
            判断集群类型方式如下：
            <ul>
             <li>HADR集群
              <ol type="a">
               <li>使用PuTTY登录DB2数据库所在主机。</li>
               <li>执行以下命令切换至DB2数据库用户，以用户名<strong>db2inst1</strong>为例。<pre class="screen">su - <strong><em>db2inst1</em></strong></pre></li>
               <li>执行以下命令判断是否为HADR集群，以数据库名<strong>HADRDB</strong>为例。<pre class="screen">db2 get db cfg for <strong><em>HADRDB</em></strong> | grep -i 'HADR'</pre> <p>其回显如下所示，右边列显示HADR的配置参数，表示该集群类型是HADR。</p> <p><span><img src="zh-cn_image_0000002202659726.png"></span></p></li>
               <li>执行以下命令查看HADR集群的状态，以数据库名<strong>HADRDB</strong>为例。<pre class="screen">db2pd -db <strong><em>HADRDB</em></strong> -hadr</pre>
                <ul>
                 <li>其回显如下所示为HADR集群主节点。<p><span><img src="zh-cn_image_0000002202860144.png"></span></p></li>
                 <li>其回显如下所示为HADR集群的备节点。<p><span><img src="zh-cn_image_0000002202669294.png"></span></p></li>
                </ul></li>
              </ol></li>
             <li>Database Partitioning Feature集群
              <ol type="a">
               <li>使用PuTTY登录DB2数据库所在主机。</li>
               <li>执行以下命令切换至DB2数据库用户，以用户名<strong>db2inst1</strong>为例。<pre class="screen">su - <strong><em>db2inst1</em></strong></pre></li>
               <li>执行以下命令判断是否为Database Partitioning Feature集群。<pre class="screen">$ db2 get db cfg for <em>数据库名称</em> | grep -i 'partition'</pre>
                <div class="p">
                 其回显如下所示，显示<strong>Database Partitioning Feature</strong>表示该集群类型是Database Partitioning Feature。
                 <pre class="screen">Catalog database partition number                (CATALOGPARTITION) = 0
 Partitioning strategy                               (DATABASEPARTITIONINGSTRATEGY) = Database Partitioning Feature</pre>
                </div></li>
              </ol></li>
             <li><span style="color:#282B33;">PowerHA</span>集群
              <ol type="a">
               <li>使用PuTTY登录DB2数据库所在主机。</li>
               <li>执行以下命令查询是否为AIX操作系统。<pre class="screen">uname -s</pre> <p>若回显为<strong>AIX，</strong>则继续执行<a href="#DB2-0015_a3__li16833191931114">3</a>，若回显不是<strong>AIX，</strong>则表示该集群类型不是<span style="color:#282B33;">PowerHA</span>。</p></li>
               <li id="DB2-0015_a3__li16833191931114"><a name="DB2-0015_a3__li16833191931114"></a><a name="li16833191931114"></a>执行以下命令判断是否为PowerHA集群。<pre class="screen">lssrc -g cluster</pre> <p>回显如下所示，<strong>clstrmgrES</strong>、<strong>clconfd</strong>是PowerHA集群<span style="color:#24292E;">子系统</span>，表示该集群类型是PowerHA。</p> <p><span><img src="zh-cn_image_0000002211989701.png"></span></p></li>
              </ol></li>
             <li>RHEL HA集群
              <ol type="a">
               <li>使用PuTTY登录DB2数据库所在主机。</li>
               <li>执行以下命令判断是否为RHEL HA集群。<pre class="screen">pcs cluster status</pre> <p>回显如下所示，表示该集群类型是RHEL HA。</p> <p><span><img src="zh-cn_image_0000002196884176.png"></span></p></li>
              </ol></li>
            </ul>
           </div></td>
         </tr>
         <tr>
          <td class="cellrowborder" valign="top" width="17.16%" headers="mcps1.3.2.2.4.2.1.2.3.1.1 "><p><span>节点</span></p></td>
          <td class="cellrowborder" valign="top" width="82.84%" headers="mcps1.3.2.2.4.2.1.2.3.1.2 "><p>DB2实例所在的主机。</p></td>
         </tr>
        </tbody>
       </table>
      </div> <p></p></li>
     <li><span>单击<span class="uicontrol">“<span>确定</span>”</span>。</span></li>
    </ol>
   </div>
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     <strong>父主题：</strong> <a href="DB2-0015_a1.html">步骤2：注册DB2数据库</a>
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